Found in articles
Subfamilia Athrotaxidoideae L.C.Li Athrotaxis Subfamilia Sequoioideae Saxton Sequoia Sequoiadendron Metasequoia Subfamilia Taxodioideae Endl. ex K.Koch Taxodium
Introduction to Common Indian Trees" (RTF) Gymnosperm Database: Sequoia sempervirens Pakenham, T. 1996. Meetings with Remarkable Trees. ISBN 0-297-83255-7